Calendar (unix).

This commit is contained in:
Nuno Cruces 2021-04-12 03:02:21 +01:00
parent 238d216de3
commit ff30098813
4 changed files with 97 additions and 0 deletions

22
date.go Normal file
View file

@ -0,0 +1,22 @@
package zenity
import (
"time"
)
// Calendar displays the calendar dialog.
//
// Returns zero on cancel.
//
// Valid options: Title, Width, Height, OKLabel, CancelLabel, ExtraButton,
// Icon, Date.
func Calendar(text string, options ...Option) (time.Time, error) {
return calendar(text, applyOptions(options))
}
// DefaultDate returns an Option to set the date.
func DefaultDate(year int, month time.Month, day int) Option {
return funcOption(func(o *options) {
o.year, o.month, o.day = year, int(month), day
})
}

38
date_test.go Normal file
View file

@ -0,0 +1,38 @@
package zenity_test
import (
"context"
"errors"
"os"
"testing"
"time"
"github.com/ncruces/zenity"
)
func ExampleCalendar() {
zenity.Calendar("Select a date from below:",
zenity.DefaultDate(2006, time.January, 1))
// Output:
}
func TestCalendarTimeout(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), time.Second/10)
_, err := zenity.Calendar("", zenity.Context(ctx))
if !os.IsTimeout(err) {
t.Error("did not timeout:", err)
}
cancel()
}
func TestCalendarCancel(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, err := zenity.Calendar("", zenity.Context(ctx))
if !errors.Is(err, context.Canceled) {
t.Error("was not canceled:", err)
}
}

34
date_unix.go Normal file
View file

@ -0,0 +1,34 @@
// +build !windows,!darwin
package zenity
import (
"strconv"
"time"
"github.com/ncruces/zenity/internal/zenutil"
)
func calendar(text string, opts options) (time.Time, error) {
args := []string{"--calendar", "--text", text, "--date-format=%F"}
args = appendTitle(args, opts)
args = appendButtons(args, opts)
args = appendWidthHeight(args, opts)
args = appendIcon(args, opts)
if opts.day != 0 {
args = append(args, "--day", strconv.Itoa(opts.day))
}
if opts.month != 0 {
args = append(args, "--month", strconv.Itoa(opts.month))
}
if opts.year != 0 {
args = append(args, "--year", strconv.Itoa(opts.year))
}
out, err := zenutil.Run(opts.ctx, args)
str, ok, err := strResult(opts, out, err)
if ok {
return time.Parse("2006-01-02", str)
}
return time.Time{}, err
}

View file

@ -53,6 +53,9 @@ type options struct {
disallowEmpty bool
defaultItems []string
// Calendar options
year, month, day int
// File selection options
directory bool
confirmOverwrite bool